/*
 * Copyright 2014 Treode, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.treode.store.catalog

import com.treode.store.StoreTestTools

private object CatalogTestTools extends StoreTestTools {

  implicit class TestableAcceptor (a: Acceptor) {

    def isDeliberating = a.state.isInstanceOf  [Acceptor#Deliberating]
    def isClosed = a.state.isInstanceOf [Acceptor#Closed]

    def getChosen: Option [Int] = {
      if (isClosed)
        Some (a.state.asInstanceOf [Acceptor#Closed] .chosen.checksum)
      else if (isDeliberating)
        a.state.asInstanceOf [Acceptor#Deliberating] .proposal.map (_._2.checksum)
      else
        None
    }}}
